CN210126305U - Double-acting press with built-in slide block - Google Patents
Double-acting press with built-in slide block Download PDFInfo
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- CN210126305U CN210126305U CN201920605911.5U CN201920605911U CN210126305U CN 210126305 U CN210126305 U CN 210126305U CN 201920605911 U CN201920605911 U CN 201920605911U CN 210126305 U CN210126305 U CN 210126305U
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- crankshaft
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- slide block
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 1
- 238000004080 punching Methods 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- 241000209128 Bambusa Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model discloses a built-in slider double acting press in the press field, which comprises a bod, rotationally support the fuselage bent axle that has horizontal setting on the fuselage, arrange in proper order along the axial on the fuselage bent axle and be equipped with 2 at least eccentric cranks one, it has connecting rod one all to articulate on every eccentric cranks one, each connecting rod lower extreme all articulates mutually with the main sliding block body, the internal portion of main sliding block vertically is provided with rotatable auxiliary crankshaft, auxiliary crankshaft's one end and driving motor a transmission connection, auxiliary crankshaft is mutually perpendicular with the axis of fuselage bent axle, it has 1 at least eccentric cranks two to arrange in proper order along the axial on the auxiliary crankshaft, it has connecting rod two all to articulate on every eccentric cranks two, the other end of every connecting rod two all articulates with 1 auxiliary slider mutually, the internal every auxiliary slider that corresponds of main sliding block all is provided with 1 guiding mechanism, auxiliary die is installed to auxiliary slider bottom. The utility model discloses can realize the pluralism punching press according to the requirement of technology, save the user equipment investment.
Description
Technical Field
The utility model belongs to the press field, in particular to built-in slider double acting press.
Background
In the prior art, the press machine is a universal press machine with an exquisite structure, has the characteristics of wide application, high production efficiency and the like, and can be widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like. The metal is processed into parts by applying a strong pressure to the metal blank to cause plastic deformation and fracture of the metal. After the forging and pressing work of the mechanical press is finished, the sliding block moves upwards, the clutch is automatically disengaged, and meanwhile, the automatic device on the crankshaft is switched on, so that the sliding block stops near a top dead center.
The double-point double-acting press machine device comprises a press machine body, a crankshaft is transversely arranged on the press machine body, a first eccentric crank throw and a second eccentric crank throw are arranged on the crankshaft, the first eccentric crank throw is provided with two groups and is respectively arranged at two sides of the crankshaft, an eccentric distance A is arranged between the first eccentric crank throw and the crankshaft, the second eccentric crank throw is arranged at the middle of the crankshaft, an eccentric distance B is arranged between the second eccentric crank throw and the crankshaft, an included angle α is reserved between the first eccentric crank throw and the second eccentric crank throw, the first eccentric crank throw is connected with a large sliding block body through a first connecting rod device, the second eccentric crank throw is connected with a small sliding block body through a middle connecting rod device, and the outer side of the middle connecting rod device is provided with an eccentric distance B.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a built-in slider double acting press through installing vice slider additional in the master block body, can realize diversified punching press according to the requirement of technology, improves production efficiency, saves the user equipment investment.
The purpose of the utility model is realized like this: a double-acting press with built-in slide blocks comprises a press body, wherein a transversely arranged press body crankshaft is rotatably supported on the press body and is in transmission connection with a rotary driving mechanism, at least 2 eccentric crank throws I are sequentially arranged on the press body crankshaft along the axial direction, a connecting rod I is hinged on each eccentric crank throw I, the lower end of each connecting rod I is hinged with a main slide block body, a plurality of guide rails are vertically arranged on the press body corresponding to the main slide block body, a rotatable auxiliary crankshaft is longitudinally arranged in the main slide block body, one end of the auxiliary crankshaft is in transmission connection with a driving motor, the auxiliary crankshaft is vertical to the axis of the press body crankshaft, at least 1 eccentric crank throw II is sequentially arranged on the auxiliary crankshaft along the axial direction, a connecting rod II is hinged on each eccentric crank throw II, the other end of each connecting rod II is hinged with 1 auxiliary slide block, and 1 guide mechanism is arranged in the main slide block body corresponding to each auxiliary slide block, and an auxiliary die is arranged at the bottom of the auxiliary sliding block.
When the utility model works, the rotary driving mechanism drives the crankshaft of the machine body to rotate, the crankshaft of the machine body drives the main sliding block body to move up and down through the connecting rods, the bottom of the main sliding block body is provided with the upper template and the upper die, the crankshaft of the machine body rotates for 1 week, and the upper die and the lower die punch or stretch the workpiece for 1 time; meanwhile, the first driving motor drives the auxiliary crankshaft to rotate, the auxiliary crankshaft drives the auxiliary sliding blocks to lift up and down through the second connecting rods respectively, the press machine is provided with an encoder, when the main sliding block body reaches the position of a bottom dead center, the auxiliary sliding blocks are further away from the bottom dead center by a certain distance, the main sliding block body starts to return to the top dead center after one-time stamping is completed due to the fact that the crankshaft rotates continuously, in the process that the main sliding block body returns to the top dead center, the encoder detects signals, the auxiliary sliding blocks drive the auxiliary dies to act, and the auxiliary dies continue stamping or stretching on workpieces. Compared with the prior art, the beneficial effects of the utility model reside in that: the axis of fuselage bent axle and vice bent axle is perpendicular, and the action of 2 bent axles does not influence each other, no matter where the main sliding block body is in, can design vice slider and carry out the punching press to the work piece, and is more nimble, can realize diversified punching press according to the requirement of technology, improves production efficiency, and the process integration that will divide the multistep punching press in the past is carried out the punching press in one step or two steps, saves user equipment investment.
As a further improvement of the utility model, the quantity of eccentric crank throw one is the even number, and a symmetric distribution of each eccentric crank throw is in the fuselage bent axle left and right sides, and a symmetric distribution of each connecting rod is in the main sliding block body left and right sides. This scheme can guarantee that when each connecting rod drives the main sliding block body oscilaltion, the motion is more steady.
As a further improvement, the main sliding block body includes the rectangle bottom plate, and bottom plate difference fixedly connected with is vertical preceding curb plate, left side board, posterior lateral plate and right side board all around, is provided with the mounting panel that is located the bottom plate top between each curb plate, and vice bent axle is located the position between left side connecting rod one and the right side connecting rod one, and vice bent axle setting is at main sliding block body middle part, and vice bent axle's both ends rotate respectively and support in the front on curb plate, posterior lateral plate. And the second connecting rod and the auxiliary sliding block of the auxiliary crankshaft are both positioned between the first left connecting rod and the first right connecting rod, and the offset load resistance is stronger when the auxiliary die is used for stamping or stretching a workpiece.
As the utility model discloses a further improvement, each eccentric crank throw two along the even interval distribution of vice bent axle main journal circumference, the circumference contained angle between the adjacent 2 eccentric crank throws of circumference equals. Different connecting rods two on the auxiliary crankshaft are located at different circumferential positions, when the auxiliary crankshaft rotates, each connecting rod two drives each auxiliary sliding block to ascend and descend in sequence respectively, each auxiliary sliding block is located at different stroke positions, the auxiliary crankshaft rotates for 1 week, an auxiliary die on the 1 st auxiliary sliding block firstly punches a workpiece, then the 2 nd, the 3 rd and the Nth auxiliary dies sequentially punch the workpiece, the workpiece can be punched or stretched at different stations, and the punching efficiency is further improved.
As the utility model discloses a further improvement, vice slider is the guide pillar of vertical setting, guiding mechanism for with guide pillar assorted guide pillar cover, the guide pillar cover periphery corresponds the position and fixes mutually with mounting panel, bottom plate respectively, each guide pillar cover is along vertical interval distribution inside the main sliding block body, the connecting rod two-way connecting rod pin through vertical setting is articulated mutually with corresponding guide pillar. The guide post slides up and down in the guide post sleeve, and the guide post sleeve provides a guiding function for the guide post.
As the utility model discloses a further improvement, correspond each connecting rod one on the mounting panel and be provided with a plurality of installation section of thick bamboos, installation section of thick bamboo internal fixation is provided with the bulb seat, and a connecting rod lower part is connected with the bulb screw rod, be provided with on the bulb seat with the bulb assorted indent cambered surface that corresponds the bulb screw rod, in the cambered surface was gone into to the bulb card, installation section of thick bamboo upper end was provided with the ball bowl of closing cap nozzle, corresponds on the ball bowl and sets up the through-hole that can hold corresponding bulb screw rod and pass. The first connecting rod drives the main sliding block body to lift up and down through the ball head screw rod.
As a further improvement, main slider body bottom is provided with the cope match-plate pattern, and the fuselage downside corresponds the cope match-plate pattern and is provided with the lower bolster, and cope match-plate pattern and lower bolster are parallel to each other, install the mould on the cope match-plate pattern, set up the groove that runs through that can hold vice mould and pass on the cope match-plate pattern, install the lower mould on the lower bolster, go up the mould and the lower mould all is located the position between left side connecting rod one and the right side connecting rod one. When the auxiliary sliding block is lifted up and down, the auxiliary sliding block can penetrate through the through groove to move up and down, the upper die and the lower die are located between the left connecting rod I and the right connecting rod I, and the unbalance loading resistance can be improved.
As a further improvement, the supporting seat that corresponds the fuselage bent axle on the fuselage and be provided with a plurality of horizontal intervals and set up, each main journal one-to-one of fuselage bent axle rotates and supports on each supporting seat. The body crankshaft rotates about the main journal axis.
As the utility model discloses a further improvement, rotary driving mechanism is including rotationally supporting the pivot at the fuselage upside, and the pivot is located fuselage bent axle's top and parallels with fuselage bent axle's axis, and the left end of pivot is overlapped respectively and is equipped with gear one and belt pulley, and the belt pulley is connected through belt and two transmissions of driving motor, and the right-hand member of pivot also is overlapped and is equipped with gear one, and both ends are all overlapped and are equipped with gear two about the fuselage bent axle, and gear two meshes with corresponding gear one mutually. The second driving motor drives the belt pulley to rotate through the belt, the rotating shaft rotates, the gear drives the second gear to rotate, and the crankshaft of the machine body rotates.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a partially enlarged view of fig. 1.
FIG. 4 is an enlarged view of the main slider body.
Fig. 5 is a plan view of the sub-crankshaft.
FIG. 6 is a top view of the main slider body.
FIG. 7 is a cross-sectional view of the second connecting rod and the guide post along a longitudinal section.
FIG. 8 is a top view of a secondary crankshaft having 3 eccentric throws.
Fig. 9 is a circumferential positional relationship diagram of each second link in fig. 8.
The device comprises a machine body 1, a machine body crankshaft 2, a first eccentric crank throw 2a, a first connecting rod 3, a main sliding block 4, a bottom plate 4a, a front side plate 4b, a rear side plate 4c, a left side plate 4d, a right side plate 4e, a mounting plate 4f, a guide rail 401, a secondary crankshaft 5, a second eccentric crank throw 5, a second connecting rod 6, a second connecting rod 601, a second connecting rod 602, a second connecting rod 2, a second connecting rod 603, a second connecting rod 7, a guide pillar 8, a guide pillar sleeve 9, a connecting rod pin 10, a mounting barrel 11, a ball head seat, a screw rod 12, a ball bowl 13, an upper template 14, a lower template 15, a supporting seat 16, a rotating shaft 17, a first gear 18, a belt pulley 19 and a second.
Detailed Description
As shown in fig. 1-7, a double acting press with built-in slide block comprises a press body, a transversely arranged press body crankshaft is rotatably supported on the press body, the press body crankshaft is in transmission connection with a rotary driving mechanism, at least 2 eccentric crank throws I are sequentially arranged on the press body crankshaft along the axial direction, a first connecting rod is hinged on each eccentric crank throw I, the lower end of each connecting rod is hinged with a main slide block body, a plurality of guide rails are vertically arranged on the press body corresponding to the main slide block body, a rotatable auxiliary crankshaft is longitudinally arranged in the main slide block body, one end of the auxiliary crankshaft is in transmission connection with a driving motor, the auxiliary crankshaft is perpendicular to the axial line of the press body crankshaft, at least 1 eccentric crank throw II is sequentially arranged on the auxiliary crankshaft along the axial direction, a second connecting rod is hinged on each eccentric crank throw II, and the other end of each connecting rod II is hinged with 1 auxiliary slide block, the main sliding block body is internally provided with 1 guide mechanism corresponding to each auxiliary sliding block, and an auxiliary die is installed at the bottom of each auxiliary sliding block. The number of the first eccentric crank throws is even, each first eccentric crank throw is symmetrically distributed on the left side and the right side of the crankshaft of the machine body, and each first connecting rod is symmetrically distributed on the left side and the right side of the main sliding block body. The main sliding block body comprises a rectangular bottom plate, wherein the periphery of the bottom plate is fixedly connected with a vertical front side plate, a vertical left side plate, a vertical rear side plate and a vertical right side plate respectively, a mounting plate located above the bottom plate is arranged between the side plates, an auxiliary crankshaft is located between a left side connecting rod I and a right side connecting rod I, the auxiliary crankshaft is arranged in the middle of the main sliding block body, and two ends of the auxiliary crankshaft are rotatably supported on the front side plate and the rear side plate respectively. The two eccentric crank throws are uniformly distributed along the circumferential direction of the main journal of the auxiliary crankshaft at intervals, and circumferential included angles between the two circumferentially adjacent 2 eccentric crank throws are equal. The auxiliary sliding block is a vertically arranged guide pillar, the guide mechanism is a guide pillar sleeve matched with the guide pillar, corresponding parts on the periphery of the guide pillar sleeve are respectively fixed with the mounting plate and the bottom plate, the guide pillar sleeves are longitudinally distributed in the main sliding block body at intervals, and the two connecting rods are hinged with the corresponding guide pillars through longitudinally arranged connecting rod pins. Correspond each connecting rod one on the mounting panel and be provided with a plurality of installation sections, installation section of thick bamboo internal fixation is provided with the bulb seat, and connecting rod a lower part is connected with the bulb screw rod, is provided with on the bulb seat and corresponds the bulb assorted indent cambered surface of bulb screw rod, and in the cambered surface was gone into to the bulb card, installation section of thick bamboo upper end was provided with the ball bowl of closing cap nozzle, corresponds on the ball bowl and sets up the through-hole that can hold corresponding bulb screw rod and pass. The bottom of the main sliding block body is provided with an upper template, the lower template is arranged on the lower side of the machine body and corresponds to the upper template, the upper template and the lower template are parallel to each other, an upper die is installed on the upper template, a through groove capable of allowing the auxiliary die to penetrate is formed in the upper template, a lower die is installed on the lower template, and the upper die and the lower die are both located between the left connecting rod I and the right connecting rod I. The supporting seats which are arranged at intervals transversely are arranged on the machine body corresponding to the machine body crankshaft, and the main journals of the machine body crankshaft are rotatably supported on the supporting seats in a one-to-one correspondence manner. The rotary driving mechanism comprises a rotating shaft which is rotatably supported on the upper side of the machine body, the rotating shaft is located above the machine body crankshaft and is parallel to the axis of the machine body crankshaft, a first gear and a belt pulley are respectively sleeved at the left end of the rotating shaft, the belt pulley is in transmission connection with a second driving motor through a belt, a first gear is also sleeved at the right end of the rotating shaft, a second gear is sleeved at each of the left end and the right end of the machine body crankshaft, and the second gear is meshed with the corresponding first gear.
As shown in fig. 8 and 9, 3 eccentric crank throws two are arranged on the auxiliary crankshaft at equal intervals in the circumferential direction, when the utility model works, a driving motor two drives a belt pulley to rotate through a belt, a rotating shaft rotates, a gear drives a gear two to rotate, a machine body crankshaft realizes rotation, the machine body crankshaft drives a main sliding block body to move up and down through each connecting rod one, an upper die plate and an upper die are arranged at the bottom of the main sliding block body, the machine body crankshaft rotates for 1 week, and the upper die and the lower die punch or stretch a workpiece for 1 time; meanwhile, the first driving motor drives the auxiliary crankshaft to rotate, the auxiliary crankshaft drives each auxiliary sliding block to lift up and down through each connecting rod two respectively, an encoder is installed on a press, when the main sliding block body reaches the position of a bottom dead center, the auxiliary sliding block is a certain distance away from the bottom dead center, as the crankshaft rotates continuously, the main sliding block body starts to return to the top dead center after completing one-time stamping, in the process that the main sliding block body returns to the top dead center, different connecting rods two on the auxiliary crankshaft are located at different circumferential positions after the encoder detects signals, when the auxiliary crankshaft rotates, 3 connecting rods two respectively drive each auxiliary sliding block to lift up and down in sequence, each auxiliary sliding block is located at different stroke positions, the auxiliary crankshaft rotates for 1 week, an auxiliary die on a 1 st auxiliary sliding block corresponding to a 1 st connecting rod two stamps the workpiece first, then a 2 nd auxiliary die corresponding to a 2 nd connecting rod two and a 3 rd auxiliary die corresponding to a 3 rd connecting rod two sequentially stamp the workpiece, the workpiece can be punched or stretched at different stations, and the punching efficiency is further improved. The utility model has the advantages that: the axis of fuselage bent axle and vice bent axle is perpendicular, and the action of 2 bent axles does not influence each other, no matter where the main sliding block body is in, can design vice slider and carry out the punching press to the work piece, and is more nimble, can realize diversified punching press according to the requirement of technology, improves production efficiency, and the process integration that will divide the multistep punching press in the past is carried out the punching press in one step or two steps, saves user equipment investment.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (9)
1. A double-acting press with built-in slide blocks comprises a press body, wherein a transversely arranged press body crankshaft is rotatably supported on the press body and is in transmission connection with a rotary driving mechanism, and the double-acting press is characterized in that at least 2 eccentric crank throws I are sequentially arranged on the press body crankshaft along the axial direction, a connecting rod I is hinged on each eccentric crank throw I, the lower end of each connecting rod I is hinged with a main slide block body, a plurality of guide rails are vertically arranged on the press body corresponding to the main slide block body, a rotatable auxiliary crank shaft is longitudinally arranged in the main slide block body, one end of each auxiliary crank shaft is in transmission connection with a driving motor, the auxiliary crank shaft is vertical to the axial line of the press body crankshaft, at least 1 eccentric crank throw II is sequentially arranged on the auxiliary crank shaft along the axial direction, a connecting rod II is hinged on each eccentric crank throw II, the other end of each connecting rod II is hinged with 1 auxiliary slide block, and 1 guide mechanism is arranged in the main, and an auxiliary die is arranged at the bottom of the auxiliary sliding block.
2. The double acting press with built-in slide block as claimed in claim 1, wherein the number of the eccentric crank throws is even, each eccentric crank throw is symmetrically distributed on the left and right sides of the crankshaft of the machine body, and each connecting rod is symmetrically distributed on the left and right sides of the main slide block body.
3. The double acting press with built-in slide block as claimed in claim 2, wherein the main slide block body comprises a rectangular bottom plate, the bottom plate is fixedly connected with a front side plate, a left side plate, a rear side plate and a right side plate vertically, respectively, a mounting plate is arranged between the side plates and above the bottom plate, the auxiliary crankshaft is arranged between the left side connecting rod I and the right side connecting rod I, the auxiliary crankshaft is arranged in the middle of the main slide block body, and two ends of the auxiliary crankshaft are rotatably supported on the front side plate and the rear side plate, respectively.
4. The double action press with built-in slide block as claimed in claim 3, wherein each two eccentric crank throw are evenly distributed along the main journal of the secondary crankshaft at intervals in the circumferential direction, and the circumferential included angles between the circumferentially adjacent 2 two eccentric crank throw are equal.
5. The double acting press with built-in slide block as claimed in claim 4, wherein the secondary slide block is a vertically arranged guide post, the guiding mechanism is a guide post sleeve matched with the guide post, corresponding parts of the outer periphery of the guide post sleeve are respectively fixed with the mounting plate and the bottom plate, each guide post sleeve is longitudinally and alternately distributed in the main slide block body, and the two connecting rods are hinged with the corresponding guide post through a longitudinally arranged connecting rod pin.
6. The double acting press with built-in slide block as claimed in claim 3, wherein a plurality of mounting cylinders are provided on the mounting plate corresponding to each connecting rod, a ball head seat is fixedly provided in each mounting cylinder, a ball head screw is connected to a lower portion of each connecting rod, an inwardly concave arc surface matched with a ball head of the corresponding ball head screw is provided on the ball head seat, the ball head is clamped in the arc surface, a ball bowl for sealing a cylinder opening is provided at an upper end of each mounting cylinder, and a through hole for allowing the corresponding ball head screw to pass through is correspondingly formed on each ball bowl.
7. The double-acting press with the built-in sliding block according to claim 1 or 2, wherein an upper template is arranged at the bottom of the main sliding block body, a lower template is arranged on the lower side of the press body and corresponds to the upper template, the upper template and the lower template are parallel to each other, an upper die is arranged on the upper template, a through groove through which an auxiliary die can pass is formed in the upper template, a lower die is arranged on the lower template, and the upper die and the lower die are both positioned between the left connecting rod I and the right connecting rod I.
8. The double action press with built-in slide block according to claim 1 or 2, wherein the machine body is provided with a plurality of supporting seats arranged at intervals in the transverse direction corresponding to the machine body crankshaft, and main journals of the machine body crankshaft are rotatably supported on the supporting seats in a one-to-one correspondence manner.
9. The double acting press with built-in slide block as claimed in claim 1 or 2, wherein the rotary driving mechanism comprises a rotary shaft rotatably supported on the upper side of the press body, the rotary shaft is located above the press body crankshaft and parallel to the axis of the press body crankshaft, the left end of the rotary shaft is respectively sleeved with a first gear and a belt pulley, the belt pulley is in transmission connection with a second driving motor through a belt, the right end of the rotary shaft is also sleeved with a first gear, the left and right ends of the press body crankshaft are both sleeved with a second gear, and the second gear is meshed with the corresponding first gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605911.5U CN210126305U (en) | 2019-04-29 | 2019-04-29 | Double-acting press with built-in slide block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605911.5U CN210126305U (en) | 2019-04-29 | 2019-04-29 | Double-acting press with built-in slide block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210126305U true CN210126305U (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920605911.5U Withdrawn - After Issue CN210126305U (en) | 2019-04-29 | 2019-04-29 | Double-acting press with built-in slide block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210126305U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968712A (en) * | 2019-04-29 | 2019-07-05 | 扬力集团股份有限公司 | A kind of built-in sliding block double action press |
| CN114273485A (en) * | 2021-11-30 | 2022-04-05 | 浙江易田精工机械股份有限公司 | Punching machine |
-
2019
- 2019-04-29 CN CN201920605911.5U patent/CN210126305U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968712A (en) * | 2019-04-29 | 2019-07-05 | 扬力集团股份有限公司 | A kind of built-in sliding block double action press |
| CN109968712B (en) * | 2019-04-29 | 2024-03-26 | 扬力集团股份有限公司 | Double-acting press with built-in sliding block |
| CN114273485A (en) * | 2021-11-30 | 2022-04-05 | 浙江易田精工机械股份有限公司 | Punching machine |
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